B - Enzymes act as catalysts because they lower the activation energy
Answer:
Explanation:
The density of a liquid determine if it will float or will in another liquid. It will float if it is more dense than the liquid it is placed in
Answer:
<em>a cell is a tissue as an atom is to a <u>molecule</u>. </em>
<em>hope</em><em> </em><em>this helps</em><em> </em><em><</em><em>3</em>
Could you please post a picture of the options